Rough Terrain Kit 320 NERA, 430X NERA, 450X NERA

For improved traction for your robotic lawn mower on slippery grass or sloping ground Provides excellent traction on rough or sloping lawns. Contains course treaded wheels and wheel brushes. Suits Automower® 310, 315, 315X Fits Model to 305E NERA, 310E NERA, 410XE NERA,450X NERA, 550,430X NERA